JanSport Wheeled Superbreak Classics Series Wheeled Daypack polyester 2,000-cubic-inch wheeled backpack with single large compartment Retractable, 3-stage rubber handle and corner-mounted inline skate wheels Tuck-away shoulder straps for converting bag into easy-to-carry backpack Front utility pocket for essentials; corner guards and skid rails Measures 13 x 19 x 8.8 inches (W x H x D); weighs 5 pounds 12 ounces